太陽漸升, 蛇谷漸暖.

C.L.Chan

太陽漸升, 蛇谷漸暖.

Snake Valley, 2019/11/10 HKT: 19h11m,Telescope TEC Maksutov-Cassegrain MC200/20, D=20cm, F.L.= 400cm, Losmandy G-11Equatorial Mount with motor drive. Camera QHY 5III 224 Color Cam, frame size1280 x 960 px, Shoot at Gain=35, Expo= 0.5 ms/frame, Gamma=112, frame rate=23 -27 frames/sec, avi format, stack and process 40% best in 826 frames, withSoftware AutoStakkert 3 , wavelet with RegiStax V.6, final touch by MicrosoftPhoto, Atmospheric condition : Transparent : 8/10, Seeing : 8/10. Equipmentborrowed from Mr. Ng. Photo taken at Kennedy Town 堅尼地城, Hong Kong.